Hidden honeycomb latent heat concrete

A technology of concrete and latent heat, which is applied in the field of building energy-saving thermal engineering light-weight concrete, which can solve the problems of small resistance to temperature fluctuations, high uncertainty of thermal resistance, and poor compatibility of constituent materials, so as to achieve good fireproof, waterproof and crack-proof, Reduced energy expenditure, small linear shrinkage effect

Inactive Publication Date: 2010-07-07
吴俊杰 +3
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This type of concrete has only a single item of thermal resistance and has high uncertainty in thermal resistance, small heat capacity, small resistance to temperature fluctuations, and poor thermal performance.
Poor construction operability, large water absorption, easy to cause cracking and water seepage
At the same time, due to the low compressive strength and large linear shrinkage of various types of thermal concrete, it is necessary to make a reinforcement layer in the actual application of insulating thermal bridges, and glass fiber mesh cloth is required in the reinforcement layer, and the glass fiber will be produced due to the interaction with cement. Alkali chemical reaction leads to corrosion; when ceramic tiles are pasted, double-layer steel mesh and anchor nails need to be made in the reinforcement layer, the construction process is many, the operation is complicated, the labor intensity is high, the construction period is long, and the compatibility of each component material is poor. Difficult to control quality

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0022] 1. First, according to the large, medium and small specifications of NC ceramic particles with different particle sizes, weigh them in the mixer according to the proportion of 70%, 20% and 10% respectively, and then add heat-insulating water powder and Carbon crystal thermal storage micropowder, stirred for 3 to 5 minutes to prepare graded light aggregate;

[0023] 2. Pour the graded light aggregate into the hopper of the mixer, then add PVA fiber, lignin fiber, and ordinary cement in sequence in proportion, and stir in the mixer for 5 to 8 minutes to prepare the finished product of hidden honeycomb latent heat concrete dry material. Measuring and packaging by automatic packaging machine.

[0024] 3. Mix the dry material with water, add appropriate auxiliary materials, and make insulation blocks through special machinery, which are used in frame structures as self-insulation masonry.

[0025] 4. Mix the dry material with water and pour (paint) it on the thermal bridge ...

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PUM

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Abstract

Disclosed is building energy-saving hidden honeycomb latent heat concrete with high intensity, excellent fireproofing, waterproofing and anti-cracking performances and good lasting quality, and double thermal properties of heat insulation and heat storage, the processing to a thermal bridge position is convenient, a crack-resistant reinforced layer is not needed, and tapestry bricks can be affixed or paint can be brushed on a working face directly. The invention reduces construction processes and the operational difficulty, increases the construction speed and lowers the labor intensity, and can adjust the temperature intelligently, reduce the indoor temperature fluctuation of the building, improve the comfort level of the indoor environment, and reduce the power consumption. The concrete can be made into insulation blocks used for self-insulation building systems, and can have the same duration as the building.

Description

Technical field [0001] The invention relates to a building energy-saving thermal lightweight concrete. In particular, the invention relates to a latent heat concrete with latent honeycombs prepared with amorphous honeycomb structure porcelain particles. Background technique [0002] Building energy conservation is a basic national policy of our country. Applying thermal insulation technology to improve the thermal resistance of building envelope structure is an important technical measure for building energy saving. Currently known thermal concrete is generally formed by mixing cement, sand, cinder, perlite, water, etc., or mixing foaming agent and cement slurry to form foamed concrete. This type of concrete has only a single item of thermal resistance and has high uncertainty in thermal resistance value, small heat capacity, small ability to resist temperature fluctuations, and poor thermal performance. The operability of construction is poor, and the water absorption is...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B28/04
Inventor 吴俊杰丁新中王中华冯小平
Owner 吴俊杰
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